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Don’t Miss: Comic promise, robot TV and a festival of errors

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Don’t give cash to a beggar – scan a barcode and transfer money. In this week’s edition of the BBC World Service’s World Hacks (8-8.30pm BST), Dougal Shaw asks whether Oxford’s Greater Change mobile donation scheme is smart thinking or a sign of the End Times.

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Once old TV enters the vaults of the BBC, it risks being lost forever. But on 4 and 5 September, AI TV will bring experimental programming to BBC Four, with new and classic programmes and clips selected by machine.

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Mistakes and deviations are the theme of talks, performances, films and exhibitions at …